1 /* Definitions and headers for communication with NeXT/Open/GNUstep API.
2 Copyright (C) 1989, 1993, 2005, 2008-2012 Free Software Foundation, Inc.
4 This file is part of GNU Emacs.
6 GNU Emacs is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 GNU Emacs is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
20 #include "dispextern.h"
22 #include "character.h"
24 #include "sysselect.h"
29 #ifndef MAC_OS_X_VERSION_10_3
30 #define MAC_OS_X_VERSION_10_3 1030
32 #ifndef MAC_OS_X_VERSION_10_4
33 #define MAC_OS_X_VERSION_10_4 1040
35 #ifndef MAC_OS_X_VERSION_10_5
36 #define MAC_OS_X_VERSION_10_5 1050
38 #ifndef MAC_OS_X_VERSION_10_6
39 #define MAC_OS_X_VERSION_10_6 1060
41 #endif /* NS_IMPL_COCOA */
45 /* ==========================================================================
49 ========================================================================== */
51 /* We override sendEvent: as a means to stop/start the event loop */
52 @interface EmacsApp
: NSApplication
55 - (void)logNotification
: (NSNotification
*)notification
;
56 - (void)sendEvent
: (NSEvent
*)theEvent
;
57 - (void)showPreferencesWindow
: (id
)sender
;
58 - (BOOL
) openFile
: (NSString
*)fileName
;
59 - (void)fd_handler
: (id
)unused
;
60 - (void)timeout_handler
: (NSTimer
*)timedEntry
;
61 - (BOOL
)fulfillService
: (NSString
*)name withArg
: (NSString
*)arg
;
65 /* ==========================================================================
69 ========================================================================== */
73 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
74 @interface EmacsView
: NSView
<NSTextInput
, NSWindowDelegate
>
76 @interface EmacsView
: NSView
<NSTextInput
>
81 NSString
*workingText
;
82 BOOL processingCompose
;
84 struct frame
*emacsframe
;
86 int scrollbarsNeedingUpdate
;
87 EmacsToolbar
*toolbar
;
91 /* AppKit-side interface */
92 - menuDown
: (id
)sender
;
93 - toolbarClicked
: (id
)item
;
94 - toggleToolbar
: (id
)sender
;
95 - (void)keyDown
: (NSEvent
*)theEvent
;
96 - (void)mouseDown
: (NSEvent
*)theEvent
;
97 - (void)mouseUp
: (NSEvent
*)theEvent
;
98 - setMiniwindowImage
: (BOOL
)setMini
;
100 /* Emacs-side interface */
101 - initFrameFromEmacs
: (struct frame
*) f
;
102 - (void) setRows
: (int) r andColumns
: (int) c
;
103 - (void) setWindowClosing
: (BOOL
)closing
;
104 - (EmacsToolbar
*) toolbar
;
105 - (void) deleteWorkingText
;
107 #ifdef NS_IMPL_GNUSTEP
108 /* Not declared, but useful. */
109 - (void) unlockFocusNeedsFlush
: (BOOL
)needs
;
114 /* Small utility used for processing resize events under Cocoa. */
115 @interface EmacsWindow
: NSWindow
122 /* ==========================================================================
124 The main menu implementation
126 ========================================================================== */
128 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
129 @interface EmacsMenu
: NSMenu
<NSMenuDelegate
>
131 @interface EmacsMenu
: NSMenu
135 unsigned long keyEquivModMask
;
138 - initWithTitle
: (NSString
*)title frame
: (struct frame
*)f
;
139 - (void)setFrame
: (struct frame
*)f
;
140 - (void)menuNeedsUpdate
: (NSMenu
*)menu
; /* (delegate method) */
141 - (NSString
*)parseKeyEquiv
: (const char *)key
;
142 - (NSMenuItem
*)addItemWithWidgetValue
: (void *)wvptr
;
143 - (void)fillWithWidgetValue
: (void *)wvptr
;
144 - (EmacsMenu
*)addSubmenuWithTitle
: (const char *)title forFrame
: (struct frame
*)f
;
146 - (Lisp_Object
)runMenuAt
: (NSPoint
)p forFrame
: (struct frame
*)f
147 keymaps
: (int)keymaps
;
151 /* ==========================================================================
155 ========================================================================== */
159 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
160 @interface EmacsToolbar
: NSToolbar
<NSToolbarDelegate
>
162 @interface EmacsToolbar
: NSToolbar
165 EmacsView
*emacsView
;
166 NSMutableDictionary
*identifierToItem
;
167 NSMutableArray
*activeIdentifiers
;
168 NSArray
*prevIdentifiers
;
169 unsigned long enablement
, prevEnablement
;
171 - initForView
: (EmacsView
*)view withIdentifier
: (NSString
*)identifier
;
172 - (void) clearActive
;
174 - (void) addDisplayItemWithImage
: (EmacsImage
*)img idx
: (int)idx
175 helpText
: (const char *)help
176 enabled
: (BOOL
)enabled
;
177 /* delegate methods */
178 - (NSToolbarItem
*)toolbar
: (NSToolbar
*)toolbar
179 itemForItemIdentifier
: (NSString
*)itemIdentifier
180 willBeInsertedIntoToolbar
: (BOOL
)flag
;
181 - (NSArray
*)toolbarDefaultItemIdentifiers
: (NSToolbar
*)toolbar
;
182 - (NSArray
*)toolbarAllowedItemIdentifiers
: (NSToolbar
*)toolbar
;
186 /* ==========================================================================
188 Message / question windows
190 ========================================================================== */
192 @interface EmacsDialogPanel
: NSPanel
194 NSTextField
*command
;
198 BOOL timer_fired
, window_closed
;
199 Lisp_Object dialog_return
;
200 Lisp_Object
*button_values
;
202 - initFromContents
: (Lisp_Object
)menu isQuestion
: (BOOL
)isQ
;
203 - (void)process_dialog
: (Lisp_Object
)list
;
204 - (void)addButton
: (char *)str value
: (int)tag row
: (int)row
;
205 - (void)addString
: (char *)str row
: (int)row
;
207 - (Lisp_Object
)runDialogAt
: (NSPoint
)p
;
208 - (void)timeout_handler
: (NSTimer
*)timedEntry
;
211 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
212 @interface EmacsTooltip
: NSObject
<NSWindowDelegate
>
214 @interface EmacsTooltip
: NSObject
218 NSTextField
*textField
;
222 - (void) setText
: (char *)text
;
223 - (void) showAtX
: (int)x Y
: (int)y
for: (int)seconds
;
230 /* ==========================================================================
232 File open/save panels
233 This and next override methods to work around OS X behavior of
234 restarting application loop when user dismisses panel.
236 ========================================================================== */
238 @interface EmacsSavePanel
: NSSavePanel
242 @interface EmacsOpenPanel
: NSOpenPanel
247 @interface EmacsFileDelegate
: NSObject
250 - (BOOL
)panel
: (id
)sender isValidFilename
: (NSString
*)filename
;
251 - (BOOL
)panel
: (id
)sender shouldShowFilename
: (NSString
*)filename
;
252 - (NSString
*)panel
: (id
)sender userEnteredFilename
: (NSString
*)filename
253 confirmed
: (BOOL
)okFlag
;
257 /* ==========================================================================
261 ========================================================================== */
263 @interface EmacsImage
: NSImage
267 NSBitmapImageRep
*bmRep
; /* used for accessing pixel data */
268 unsigned char *pixmapData
[5]; /* shortcut to access pixel data */
270 NSColor
*stippleMask
;
272 + allocInitFromFile
: (Lisp_Object
)file
;
274 - imageListSetNext
: (id
)arg
;
277 - initFromXBM
: (unsigned char *)bits width
: (int)w height
: (int)h
279 - initFromSkipXBM
: (unsigned char *)bits width
: (int)w height
: (int)h
280 flip
: (BOOL
)flip length
: (int)length
;
281 - setXBMColor
: (NSColor
*)color
;
282 - initForXPMWithDepth
: (int)depth width
: (int)width height
: (int)height
;
283 - (void)setPixmapData
;
284 - (unsigned long)getPixelAtX
: (int)x Y
: (int)y
;
285 - (void)setPixelAtX
: (int)x Y
: (int)y toRed
: (unsigned char)r
286 green
: (unsigned char)g blue
: (unsigned char)b
287 alpha
:(unsigned char)a
;
288 - (void)setAlphaAtX
: (int)x Y
: (int)y to
: (unsigned char)a
;
289 - (NSColor
*)stippleMask
;
293 /* ==========================================================================
297 ========================================================================== */
299 @interface EmacsScroller
: NSScroller
303 NSResponder
*prevResponder
;
305 /* offset to the bottom of knob of last mouse down */
306 float last_mouse_offset
;
313 /* optimize against excessive positioning calls generated by emacs */
319 - initFrame
: (NSRect
)r window
: (Lisp_Object
)win
;
320 - (void)setFrame
: (NSRect
)r
;
323 - setPosition
: (int) position portion
: (int) portion whole
: (int) whole
;
324 - (int) checkSamePosition
: (int)position portion
: (int)portion
326 - (void) getMouseMotionPart
: (int *)part window
: (Lisp_Object
*)window
327 x
: (Lisp_Object
*)x y
: ( Lisp_Object
*)y
;
328 - (void) sendScrollEventAtLoc
: (float)loc fromEvent
: (NSEvent
*)e
;
329 - repeatScroll
: (NSTimer
*)sender
;
336 /* ==========================================================================
338 Rendering on Panther and above
340 ========================================================================== */
344 @interface EmacsGlyphStorage
: NSObject
<NSGlyphStorage
>
347 NSAttributedString
*attrStr
;
348 NSMutableDictionary
*dict
;
350 unsigned long maxChar
, maxGlyph
;
353 - initWithCapacity
: (unsigned long) c
;
354 - (void) setString
: (NSString
*)str font
: (NSFont
*)font
;
356 #endif /* NS_IMPL_COCOA */
358 extern NSArray
*ns_send_types
, *ns_return_types
;
359 extern NSString
*ns_app_name
;
360 extern EmacsMenu
*mainMenu
, *svcsMenu
, *dockMenu
;
362 /* Apple removed the declaration, but kept the implementation */
363 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
364 @interface
NSApplication (EmacsApp
)
365 - (void)setAppleMenu
: (NSMenu
*)menu
;
369 #ifndef NS_HAVE_NSINTEGER
370 #if defined (__LP64__) && __LP64__
371 typedef double CGFloat
;
372 typedef long NSInteger
;
373 typedef unsigned long NSUInteger
;
375 typedef float CGFloat
;
376 typedef int NSInteger
;
377 typedef unsigned int NSUInteger
;
378 #endif /* not LP64 */
379 #endif /* not NS_HAVE_NSINTEGER */
381 #endif /* __OBJC__ */
385 /* ==========================================================================
389 ========================================================================== */
391 /* Special keycodes that we pass down the event chain */
392 #define KEY_NS_POWER_OFF ((1<<28)|(0<<16)|1)
393 #define KEY_NS_OPEN_FILE ((1<<28)|(0<<16)|2)
394 #define KEY_NS_OPEN_TEMP_FILE ((1<<28)|(0<<16)|3)
395 #define KEY_NS_DRAG_FILE ((1<<28)|(0<<16)|4)
396 #define KEY_NS_DRAG_COLOR ((1<<28)|(0<<16)|5)
397 #define KEY_NS_DRAG_TEXT ((1<<28)|(0<<16)|6)
398 #define KEY_NS_CHANGE_FONT ((1<<28)|(0<<16)|7)
399 #define KEY_NS_OPEN_FILE_LINE ((1<<28)|(0<<16)|8)
400 #define KEY_NS_PUT_WORKING_TEXT ((1<<28)|(0<<16)|9)
401 #define KEY_NS_UNPUT_WORKING_TEXT ((1<<28)|(0<<16)|10)
402 #define KEY_NS_SPI_SERVICE_CALL ((1<<28)|(0<<16)|11)
403 #define KEY_NS_NEW_FRAME ((1<<28)|(0<<16)|12)
404 #define KEY_NS_TOGGLE_TOOLBAR ((1<<28)|(0<<16)|13)
405 #define KEY_NS_SHOW_PREFS ((1<<28)|(0<<16)|14)
407 /* could use list to store these, but rest of emacs has a big infrastructure
408 for managing a table of bitmap "records" */
409 struct ns_bitmap_record
418 int height
, width
, depth
;
421 /* this to map between emacs color indices and NSColor objects */
422 struct ns_color_table
428 NSMutableSet
*empty_indices
;
434 #define NS_COLOR_CAPACITY 256
436 #define RGB_TO_ULONG(r, g, b) (((r) << 16) | ((g) << 8) | (b))
437 #define ARGB_TO_ULONG(a, r, g, b) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
439 #define ALPHA_FROM_ULONG(color) ((color) >> 24)
440 #define RED_FROM_ULONG(color) (((color) >> 16) & 0xff)
441 #define GREEN_FROM_ULONG(color) (((color) >> 8) & 0xff)
442 #define BLUE_FROM_ULONG(color) ((color) & 0xff)
444 /* Do not change `* 0x101' in the following lines to `<< 8'. If
445 changed, image masks in 1-bit depth will not work. */
446 #define RED16_FROM_ULONG(color) (RED_FROM_ULONG(color) * 0x101)
447 #define GREEN16_FROM_ULONG(color) (GREEN_FROM_ULONG(color) * 0x101)
448 #define BLUE16_FROM_ULONG(color) (BLUE_FROM_ULONG(color) * 0x101)
450 /* this extends font backend font */
455 char *name
; /* PostScript name, uniquely identifies on NS systems */
457 /* The following metrics are stored as float rather than int. */
459 float width
; /* Maximum advance for the font. */
466 /* cgfont and synthItal are used only on OS X 10.3+ */
467 #if defined (NS_IMPL_COCOA) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3)
469 #else /* GNUstep or OS X < 10.3 */
476 char bold
, ital
; /* convenience flags */
478 XCharStruct max_bounds
;
479 /* we compute glyph codes and metrics on-demand in blocks of 256 indexed
481 unsigned short **glyphs
; /* map Unicode index to glyph */
482 struct font_metrics
**metrics
;
486 /* init'd in ns_initialize_display_info () */
487 struct ns_display_info
489 /* Chain of all ns_display_info structures. */
490 struct ns_display_info
*next
;
492 /* The generic display parameters corresponding to this NS display. */
493 struct terminal
*terminal
;
495 /* This is a cons cell of the form (NAME . FONT-LIST-CACHE).
496 The same cons cell also appears in ns_display_name_list. */
497 Lisp_Object name_list_element
;
499 /* The number of fonts loaded. */
502 /* Minimum width over all characters in all fonts in font_table. */
503 int smallest_char_width
;
505 /* Minimum font height over all fonts in font_table. */
506 int smallest_font_height
;
508 struct ns_bitmap_record
*bitmaps
;
509 ptrdiff_t bitmaps_size
;
510 ptrdiff_t bitmaps_last
;
512 struct image_cache
*image_cache
;
514 struct ns_color_table
*color_table
;
516 /* DPI resolution of this screen */
519 /* Mask of things that cause the mouse to be grabbed */
531 /* The cursor to use for vertical scroll bars. */
532 Cursor vertical_scroll_bar_cursor
;
534 /* Information about the range of text currently shown in
536 Mouse_HLInfo mouse_highlight
;
538 struct frame
*x_highlight_frame
;
539 struct frame
*x_focus_frame
;
542 /* This is a chain of structures for all the NS displays currently in use. */
543 extern struct ns_display_info
*x_display_list
;
545 extern Lisp_Object ns_display_name_list
;
546 extern struct ns_display_info
*ns_display_info_for_name (Lisp_Object name
);
548 struct ns_display_info
*check_x_display_info (Lisp_Object frame
);
549 FRAME_PTR
check_x_frame (Lisp_Object frame
);
557 NSColor
*cursor_color
;
558 NSColor
*foreground_color
;
559 NSColor
*background_color
;
560 EmacsToolbar
*toolbar
;
565 void *foreground_color
;
566 void *background_color
;
570 /* NSCursors init'ed in initFrameFromEmacs */
572 Cursor nontext_cursor
;
573 Cursor modeline_cursor
;
575 Cursor hourglass_cursor
;
576 Cursor horizontal_drag_cursor
;
579 Cursor current_pointer
;
581 /* lord knows why Emacs needs to know about our Window ids.. */
582 Window window_desc
, parent_desc
;
583 char explicit_parent
;
588 /* If a fontset is specified for this frame instead of font, this
589 value contains an ID of the fontset, else -1. */
590 int fontset
; /* only used with font_backend */
592 Lisp_Object icon_top
;
593 Lisp_Object icon_left
;
595 /* The size of the extra width currently allotted for vertical
596 scroll bars, in pixels. */
597 int vertical_scroll_bar_extra
;
599 /* The height of the titlebar decoration (included in NSWindow's frame). */
602 /* The height of the toolbar if displayed, else 0. */
605 /* This is the Emacs structure for the NS display this frame is on. */
606 struct ns_display_info
*display_info
;
608 /* Non-zero if we want to constrain the frame to the screen. */
611 /* Non-zero if we are zooming (maximizing) the frame. */
615 /* this dummy decl needed to support TTYs */
618 unsigned long background_pixel
;
619 unsigned long foreground_pixel
;
623 /* This gives the ns_display_info structure for the display F is on. */
624 #define FRAME_NS_DISPLAY_INFO(f) ((f)->output_data.ns->display_info)
625 /* the primacy of X must be constantly worked with... */
626 #define FRAME_X_DISPLAY_INFO(f) ((f)->output_data.ns->display_info)
627 #define FRAME_X_OUTPUT(f) ((f)->output_data.ns)
628 #define FRAME_NS_WINDOW(f) ((f)->output_data.ns->window_desc)
629 #define FRAME_X_WINDOW(f) ((f)->output_data.ns->window_desc)
631 /* This is the `Display *' which frame F is on. */
632 #define FRAME_NS_DISPLAY(f) (0)
633 #define FRAME_X_DISPLAY(f) (0)
634 #define FRAME_X_SCREEN(f) (0)
635 #define FRAME_X_VISUAL(f) FRAME_NS_DISPLAY_INFO(f)->visual
637 #define FRAME_FOREGROUND_COLOR(f) ((f)->output_data.ns->foreground_color)
638 #define FRAME_BACKGROUND_COLOR(f) ((f)->output_data.ns->background_color)
640 #define FRAME_X_IMAGE_CACHE(F) FRAME_NS_DISPLAY_INFO ((F))->image_cache
642 #define NS_FACE_FOREGROUND(f) ((f)->foreground)
643 #define NS_FACE_BACKGROUND(f) ((f)->background)
644 #define FRAME_NS_TITLEBAR_HEIGHT(f) ((f)->output_data.ns->titlebar_height)
645 #define FRAME_TOOLBAR_HEIGHT(f) ((f)->output_data.ns->toolbar_height)
647 #define FONT_WIDTH(f) ((f)->max_width)
648 #define FONT_HEIGHT(f) ((f)->height)
649 /*#define FONT_BASE(f) ((f)->ascent) */
650 #define FONT_BASE(f) (((struct nsfont_info *)f)->max_bounds.ascent)
651 /*#define FONT_DESCENT(f) ((f)->descent) */
652 #define FONT_DESCENT(f) (((struct nsfont_info *)f)->max_bounds.descent)
654 #define FRAME_DEFAULT_FACE(f) FACE_FROM_ID (f, DEFAULT_FACE_ID)
656 #define FRAME_NS_VIEW(f) ((f)->output_data.ns->view)
657 #define FRAME_CURSOR_COLOR(f) ((f)->output_data.ns->cursor_color)
658 #define FRAME_POINTER_TYPE(f) ((f)->output_data.ns->current_pointer)
660 #define FRAME_FONT(f) ((f)->output_data.ns->font)
663 #define XNS_SCROLL_BAR(vec) ((id) XSAVE_VALUE (vec)->pointer)
665 #define XNS_SCROLL_BAR(vec) XSAVE_VALUE (vec)->pointer
668 /* Compute pixel size for vertical scroll bars */
669 #define NS_SCROLL_BAR_WIDTH(f) \
670 (FRAME_HAS_VERTICAL_SCROLL_BARS (f) \
671 ? rint (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0 \
672 ? FRAME_CONFIG_SCROLL_BAR_WIDTH (f) \
673 : (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f))) \
676 /* Difference btwn char-column-calculated and actual SB widths.
677 This is only a concern for rendering when SB on left. */
678 #define NS_SCROLL_BAR_ADJUST(w, f) \
679 (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w) ? \
680 (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f) \
681 - NS_SCROLL_BAR_WIDTH (f)) : 0)
683 /* XXX: fix for GNUstep inconsistent accounting for titlebar */
684 #ifdef NS_IMPL_GNUSTEP
685 #define NS_TOP_POS(f) ((f)->top_pos + 18)
687 #define NS_TOP_POS(f) ((f)->top_pos)
690 #define FRAME_NS_FONT_TABLE(f) (FRAME_NS_DISPLAY_INFO (f)->font_table)
692 #define FRAME_FONTSET(f) ((f)->output_data.ns->fontset)
694 #define FRAME_SMALLEST_CHAR_WIDTH(f) \
695 (FRAME_NS_DISPLAY_INFO (f)->smallest_char_width)
696 #define FRAME_SMALLEST_FONT_HEIGHT(f) \
697 (FRAME_NS_DISPLAY_INFO (f)->smallest_font_height)
698 #define FONT_TYPE_FOR_UNIBYTE(font, ch) 0
699 #define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0
700 #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.ns->baseline_offset)
701 #define BLACK_PIX_DEFAULT(f) 0x000000
702 #define WHITE_PIX_DEFAULT(f) 0xFFFFFF
704 /* First position where characters can be shown (instead of scrollbar, if
706 #define FIRST_CHAR_POSITION(f) \
707 (! (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)) ? 0 \
708 : FRAME_SCROLL_BAR_COLS (f))
710 extern struct ns_display_info
*ns_term_init (Lisp_Object display_name
);
711 extern void ns_term_shutdown (int sig
);
713 /* constants for text rendering */
714 #define NS_DUMPGLYPH_NORMAL 0
715 #define NS_DUMPGLYPH_CURSOR 1
716 #define NS_DUMPGLYPH_FOREGROUND 2
717 #define NS_DUMPGLYPH_MOUSEFACE 3
721 /* In nsfont, called from fontset.c */
722 extern void nsfont_make_fontset_for_font (Lisp_Object name
,
723 Lisp_Object font_object
);
725 /* In nsfont, for debugging */
727 void ns_dump_glyphstring (struct glyph_string
*s
);
729 /* Implemented in nsterm, published in or needed from nsfns. */
730 extern Lisp_Object Qfontsize
;
731 extern Lisp_Object
ns_list_fonts (FRAME_PTR f
, Lisp_Object pattern
,
732 int size
, int maxnames
);
733 extern void ns_clear_frame (struct frame
*f
);
735 extern const char *ns_xlfd_to_fontname (const char *xlfd
);
737 extern void check_ns (void);
738 extern Lisp_Object
ns_map_event_to_object (void);
740 extern Lisp_Object
ns_string_from_pasteboard (id pb
);
741 extern void ns_string_to_pasteboard (id pb
, Lisp_Object str
);
743 extern Lisp_Object
ns_get_local_selection (Lisp_Object selection_name
,
744 Lisp_Object target_type
);
745 extern void nxatoms_of_nsselect (void);
746 extern int ns_lisp_to_cursor_type (Lisp_Object arg
);
747 extern Lisp_Object
ns_cursor_type_to_lisp (int arg
);
748 extern void ns_set_name_as_filename (struct frame
*f
);
749 extern void ns_set_doc_edited (struct frame
*f
, Lisp_Object arg
);
752 ns_defined_color (struct frame
*f
,
754 XColor
*color_def
, int alloc
,
757 ns_query_color (void *col
, XColor
*color_def
, int setPixel
);
760 extern Lisp_Object
ns_color_to_lisp (NSColor
*col
);
761 extern int ns_lisp_to_color (Lisp_Object color
, NSColor
**col
);
762 extern NSColor
*ns_lookup_indexed_color (unsigned long idx
, struct frame
*f
);
763 extern unsigned long ns_index_color (NSColor
*color
, struct frame
*f
);
764 extern void ns_free_indexed_color (unsigned long idx
, struct frame
*f
);
767 /* C access to ObjC functionality */
768 extern void ns_release_object (void *obj
);
769 extern void ns_retain_object (void *obj
);
770 extern void *ns_alloc_autorelease_pool (void);
771 extern void ns_release_autorelease_pool (void *);
772 extern const char *ns_get_defaults_value (const char *key
);
775 extern void update_frame_tool_bar (FRAME_PTR f
);
776 extern void free_frame_tool_bar (FRAME_PTR f
);
777 extern void find_and_call_menu_selection (FRAME_PTR f
,
778 int menu_bar_items_used
, Lisp_Object vector
, void *client_data
);
779 extern Lisp_Object
find_and_return_menu_selection (FRAME_PTR f
,
782 extern Lisp_Object
ns_popup_dialog (Lisp_Object position
, Lisp_Object contents
,
785 #define NSAPP_DATA2_RUNASSCRIPT 10
786 extern void ns_run_ascript (void);
788 extern const char *ns_etc_directory (void);
789 extern const char *ns_exec_path (void);
790 extern const char *ns_load_path (void);
791 extern void syms_of_nsterm (void);
792 extern void syms_of_nsfns (void);
793 extern void syms_of_nsmenu (void);
794 extern void syms_of_nsselect (void);
796 /* From nsimage.m, needed in image.c */
798 extern void *ns_image_from_XBM (unsigned char *bits
, int width
, int height
);
799 extern void *ns_image_for_XPM (int width
, int height
, int depth
);
800 extern void *ns_image_from_file (Lisp_Object file
);
801 extern int ns_load_image (struct frame
*f
, struct image
*img
,
802 Lisp_Object spec_file
, Lisp_Object spec_data
);
803 extern int ns_image_width (void *img
);
804 extern int ns_image_height (void *img
);
805 extern unsigned long ns_get_pixel (void *img
, int x
, int y
);
806 extern void ns_put_pixel (void *img
, int x
, int y
, unsigned long argb
);
807 extern void ns_set_alpha (void *img
, int x
, int y
, unsigned char a
);
809 extern int x_display_pixel_height (struct ns_display_info
*);
810 extern int x_display_pixel_width (struct ns_display_info
*);
812 /* This in nsterm.m */
813 extern int ns_select (int nfds
, fd_set
*readfds
, fd_set
*writefds
,
814 fd_set
*exceptfds
, EMACS_TIME
*timeout
,
816 extern unsigned long ns_get_rgb_color (struct frame
*f
,
817 float r
, float g
, float b
, float a
);
818 extern NSPoint last_mouse_motion_position
;
820 /* From nsterm.m, needed in nsfont.m. */
823 ns_draw_text_decoration (struct glyph_string
*s
, struct face
*face
,
824 NSColor
*defaultCol
, CGFloat width
, CGFloat x
);
827 #ifdef NS_IMPL_GNUSTEP
828 extern char gnustep_base_version
[]; /* version tracking */
834 /* Screen max coordinate
835 Using larger coordinates causes movewindow/placewindow to abort */
836 #define SCREENMAX 16000
838 #define NS_SCROLL_BAR_WIDTH_DEFAULT [EmacsScroller scrollerWidth]
839 /* This is to match emacs on other platforms, ugly though it is. */
840 #define NS_SELECTION_COLOR_DEFAULT @"LightGoldenrod2";
841 #define RESIZE_HANDLE_SIZE 12
843 /* Little utility macros */
844 #define IN_BOUND(min, x, max) (((x) < (min)) \
845 ? (min) : (((x)>(max)) ? (max) : (x)))
846 #define SCREENMAXBOUND(x) (IN_BOUND (-SCREENMAX, x, SCREENMAX))
848 /* needed somewhere... */
849 #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0)